Histological analysis of minor salivary gland biopsies in the rituximab and disease-modifying anti-rheumatic drug treatment groups. Histological analysis of minor salivary gland (MSG) biopsies in the rituximab (RTX) and disease-modifying anti-rheumatic drug (DMARD) treatment groups at baseline and week 120. 4×, 10×, 20× and 40×, level of magnification of the corresponding picture H&E, hematoxylin–eosin.
Carubbi et al. Arthritis Research & Therapy 2013 15:R172 doi:10.1186/ar4359